21361254 is an even 8-digits composite number following 21361253
and preceding 21361255 . In scientific notation, it is written as 2.1361254 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 7120416 positive integers (up to 21361254) that are relatively prime to 21361254.
21361254 has 8 divisors, whose sum is 42722520
The reverse of 21361254 is 45216312
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million three hundred sixty-one thousand two hundred fifty-four
Scientific notation
2.1361254 × 10^7
Engineering notation
2.1361254 × 10^6
Prime Factorization
2 × 3 × 3560209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21361254
Product of the distinct prime numbers
The prime factorization of 21361254 is 2 × 3 × 3560209.
Since it has a total of 3 prime factors.
6 , 6 , 47 , 31 , 125 , 228 , 9511 , 9968 , 88331 , 80105 , 837434 , 213728 , 2613442 , 6659687 , 55075523 , 64487976 , 109351741 , 589932210 , 7799579299 , 1492586648
n×2
42722508
n×3
64083762
n×4
85445016
n×5
106806270
n÷2
10680627
n÷3
7120418
n÷3
5340313.5
n÷5
4272250.8
n2
456303172452516
n3
9.747207967764E+21
n4
2.0821258519023E+29
n5
4.4476819182452E+36
2 √n
4621.8236660435
3 √n
277.4654514249
4 √n
67.983995661064
5 √n
29.236497864711
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21361253
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21361254 can be divided by 8 positive divisors.
The sum of these divisors (counting 21361254) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011111001001100110
3
Ternary
1111012021010120
4
Quaternary
1101133021212
5
Quinary
20432030004
6
Senary
2041502410
8
Octal
121371146
10
Decimal
21361254
12
Duodecimal
71a1a06
16
Hexadecimal
145f266
20
Vigesimal
6da32e
36
Base36
cpug6
md5
f32b64262042b570acdf699f99b9a4d7
sha1
cc1ca9a5d8cd370ac79c0a4239e5aaad20e71bda
sha256
3b35d29d277a13fd3d6fbc611e283404c37bb2a10c61dd91b200a14399456cda
sha512
ce854973006f04e932328a6098af990e4eb44cf5b5b457f85ec6bf3573a35bea9f4cfaf5cceb35b059931d14af091bc4ef017cf673ce377177bbc2b05e9b2fae
ripemd-160
2eb9a4e63f3f01d94a5317bb243b2498d851ea81
Diameter
42722508
Circumference
134216717.27573
Area
1.4335186943865E+15
Volume
4.0829009259386E+22
Surface area
5.7340747775462E+15
Circumference
134216717.27573
Perimeter
85445016
Area
456303172452516
Diagonal
30209375.116097
Surface area
2737819034715096
Volume
9.747207967764E+21
Space diagonal
36998777.241384
Perimeter
64083762
Area
1.9758506958566E+14
Altitude
18499388.620692
Surface area
1.9758506958566E+14
Volume
1.1487194752736E+21
Height
10069791.705366